Anthropic’s Fable 5.2 Pairs 1M-Token Context With Faster Output

Anthropic on November 9, 2026 released Claude Fable 5.2 and Claude Mythos 5.2, two configurations of one model designed for difficult technical work. Standard pricing is $8 per million input tokens and $40 per million output tokens; direct Mythos access remains limited to vetted cybersecurity and life-sciences users. Anthropic reports output generation up to 30% faster than the Fable 5.1 and Mythos 5.1 models. An optional fast mode costs $16 per million input tokens and $80 per million output...